Home / 106,504.07-146,976.11-58,757.40

Finding the Fourth Proportional to 106,504.07, 146,976.11 and 58,757.40

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Solution

The fourth proportional to 106,504.07, 146,976.11 and 58,757.40 is: 81,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,504.07 : 146,976.11 = 58,757.40 : x
  2. Step 2: Convert to fraction form
    106,504.07/146,976.11 = 58,757.40/x
  3. Step 3: Cross multiply
    106,504.07x = 146,976.11 × 58,757.40
  4. Step 4: Simplify right side
    106,504.07x = 8,635,934,085.71
  5. Step 5: Solve for x
    x = 8,635,934,085.71/106,504.07
  6. Step 6: Final answer
    x = 81,085.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.